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Tube Database (7,341 tube types · 1,270 archive entries)

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Tube record

JKR, 12AU7

Brand
Ken-Rad

Pinched Tip

Code On Tube
1-35
Country
USA
Glass Color
Clear Glass
Mica
Double
Archive ID
8tl5cfdo
Pin Color
Silver Pins
Plate Color
Matte Gray
Plate Look
Ribbed / Scale
Plate Size
17mm
Tip Shape
Pinched Tip
Year
1946-1952

More tubes branded Ken-Rad

  • Ken-Rad 6211 tube

    6211

    Brand
    Ken-Rad
  • Ken-Rad 12AX7 tube

    12AX7

    Brand
    Ken-Rad
  • Ken-Rad VT-231, 6SN7GT tube — photo 1 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 2 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 3 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 4 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 5 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 6 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 7 of 8
    Ken-Rad VT-231, 6SN7GT tube — photo 8 of 8

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 8

  • Ken-Rad JKR-5670, 5670 tube — photo 1 of 4
    Ken-Rad JKR-5670, 5670 tube — photo 2 of 4
    Ken-Rad JKR-5670, 5670 tube — photo 3 of 4
    Ken-Rad JKR-5670, 5670 tube — photo 4 of 4

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 4

  • Ken-Rad 7025 tube

    7025

    Brand
    Ken-Rad

VT-231, 6SN7GT

Brand
Ken-Rad

JKR-5670, 5670

Brand
Ken-Rad

Equivalent and related tube numbers

Commonly cross-referenced designations for 12AU7. Compatibility is not guaranteed. Before substituting, verify socket and pinout, heater voltage and current, bias requirements, and maximum ratings against the relevant manufacturers’ datasheets.

  • 5963
  • 6189
  • CV491
  • ECC82

More 12AU7 type tubes

  • ATES 12AU7, ECC82 tube - Siemens — photo 1 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 2 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 3 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 4 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 5 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 6 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 7 of 8
    ATES 12AU7, ECC82 tube - Siemens — photo 8 of 8

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    Photo 1 of 8

12AU7, ECC82

Maker
Siemens
Brand
ATES
  • Telefunken 12AU7, K61 tube - Siemens — photo 1 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 2 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 3 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 4 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 5 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 6 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 7 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 8 of 9
    Telefunken 12AU7, K61 tube - Siemens — photo 9 of 9

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    Photo 1 of 9

    12AU7, K61

    Maker
    Siemens
    Brand
    Telefunken
  • Artisan 12AU7, GF1 tube - Siemens — photo 1 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 2 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 3 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 4 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 5 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 6 of 7
    Artisan 12AU7, GF1 tube - Siemens — photo 7 of 7

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    Photo 1 of 7

    12AU7, GF1

    Maker
    Siemens
    Brand
    Artisan
  • Mullard ECC82, 12AU7, K61 tube — photo 1 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 2 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 3 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 4 of 5
    Mullard ECC82, 12AU7, K61 tube — photo 5 of 5

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    Photo 1 of 5

    ECC82, 12AU7, K61

    Brand
    Mullard
  • Tungsram 12AU7, K61 tube - Mullard — photo 1 of 3
    Tungsram 12AU7, K61 tube - Mullard — photo 2 of 3
    Tungsram 12AU7, K61 tube - Mullard — photo 3 of 3

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    Photo 1 of 3

    12AU7, K61

    Maker
    Mullard
    Brand
    Tungsram
  • Lansdale 12AU7 tube — photo 1 of 5
    Lansdale 12AU7 tube — photo 2 of 5
    Lansdale 12AU7 tube — photo 3 of 5
    Lansdale 12AU7 tube — photo 4 of 5
    Lansdale 12AU7 tube — photo 5 of 5

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    Photo 1 of 5

    12AU7

    Brand
    Lansdale
  • Pinnacle ECC82, 12AU7 tube

    ECC82, 12AU7

    Brand
    Pinnacle
  • Mazda 12AU7 tube — photo 1 of 3
    Mazda 12AU7 tube — photo 2 of 3
    Mazda 12AU7 tube — photo 3 of 3

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    Photo 1 of 3

    12AU7

    Brand
    Mazda
  • Geloso ECC82, 12AU7 tube - Fivre — photo 1 of 3
    Geloso ECC82, 12AU7 tube - Fivre — photo 2 of 3
    Geloso ECC82, 12AU7 tube - Fivre — photo 3 of 3

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    Photo 1 of 3

    ECC82, 12AU7

    Maker
    Fivre
    Brand
    Geloso
  • Tungsram 12AU7 tube — photo 1 of 3
    Tungsram 12AU7 tube — photo 2 of 3
    Tungsram 12AU7 tube — photo 3 of 3

    Use the Left and Right Arrow keys to browse photos. Use Home for the first photo and End for the last photo.

    Photo 1 of 3

    12AU7

    Brand
    Tungsram